chore: Switch to GitHub Actions

.github/workflows/go.yml

@@ -0,0 +1,75 @@
+---
+name: CI
+on:
+  push:
+  pull_request:
+
+jobs:
+  golangci-lint:
+    name: golangci-lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
+      - uses: actions/checkout@v3
+      - uses: golangci/golangci-lint-action@v3
+
+  tests:
+    # run after golangci-lint action to not produce duplicated errors
+    name: tests
+    needs: golangci-lint
+    strategy:
+      matrix:
+        go:
+          - '1.20'
+        os:
+          - ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup cache
+        uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-
+
+      - name: Test code
+        run: go test -race -v ./...
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        if: success()
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
+
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Calc coverage
+        run: |
+          export PATH=$PATH:$(go env GOPATH)/bin
+          go test -v -covermode=count -coverprofile=coverage.out
+
+      - name: Convert coverage to lcov
+        uses: jandelgado/[email protected]
+        with:
+          infile: coverage.out
+          outfile: coverage.lcov
+
+      - name: Coveralls
+        uses: coverallsapp/[email protected]
+        with:
+          github-token: ${{ secrets.github_token }}
+          path-to-lcov: coverage.lcov

.golangci.yml

@@ -0,0 +1,78 @@
+---
+run:
+  deadline: 1m
+  issues-exit-code: 1
+  tests: true
+  skip-dirs:
+    - vendor$
+
+output:
+  format: colored-line-number
+  print-issued-lines: false
+
+linters-settings:
+  gocognit:
+    min-complexity: 10
+
+  depguard:
+    list-type: blacklist
+    include-go-root: false
+    packages:
+      - github.com/davecgh/go-spew/spew
+
+  misspell:
+    locale: US
+
+  gocritic:
+    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint run`
+    # to see all tags and checks. Empty list by default. See
+    # https://github.com/go-critic/go-critic#usage -> section "Tags".
+    enabled-tags:
+      - diagnostic
+      - experimental
+      - opinionated
+      - performance
+      - style
+
+linters:
+  enable-all: true
+  disable:
+    - cyclop
+    - deadcode
+    - dupl
+    - dupword
+    - exhaustivestruct
+    - exhaustruct
+    - forbidigo
+    - funlen
+    - gci
+    - gocognit
+    - gocyclo
+    - godox
+    - golint
+    - gomnd
+    - ifshort
+    - interfacer
+    - lll
+    - maintidx
+    - maligned
+    - nakedret
+    - nestif
+    - nlreturn
+    - nosnakecase
+    - paralleltest
+    - prealloc
+    - scopelint
+    - structcheck
+    - testpackage
+    - varcheck
+    - varnamelen
+  fast: false
+
+
+issues:
+  exclude-use-default: true
+  max-issues-per-linter: 0
+  max-same-issues: 0
+
+# vim: set sw=2 ts=2 et:

README.md

@@ -3,7 +3,7 @@
 [![forthebadge](https://forthebadge.com/images/badges/made-with-go.svg)](https://forthebadge.com)
 [![forthebadge](https://forthebadge.com/images/badges/built-with-love.svg)](https://forthebadge.com)
 
-[![Build Status](https://travis-ci.org/bombsimon/wsl.svg?branch=master)](https://travis-ci.org/bombsimon/wsl)
+[![GitHub Actions](https://github.com/bombsimon/wsl/actions/workflows/go.yml/badge.svg)](https://github.com/bombsimon/wsl/actions/workflows/go.yml)
 [![Coverage Status](https://coveralls.io/repos/github/bombsimon/wsl/badge.svg?branch=master)](https://coveralls.io/github/bombsimon/wsl?branch=master)
 
 WSL is a linter that enforces a very **non scientific** vision of how to make

cmd/wsl/main.go

@@ -10,7 +10,6 @@ import (
 	"github.com/bombsimon/wsl/v3"
 )
 
-// nolint: gocognit
 func main() {
 	var (
 		args         []string

go.mod

@@ -1,12 +1,15 @@
 module github.com/bombsimon/wsl/v3
 
-go 1.12
+go 1.19
+
+require github.com/stretchr/testify v1.8.1
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
-	github.com/stretchr/testify v1.5.1
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
-	gopkg.in/yaml.v2 v2.2.8 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -13,8 +13,14 @@ github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLA
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
@@ -23,3 +29,8 @@ gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

wsl.go

@@ -5,12 +5,12 @@ import (
 	"go/ast"
 	"go/parser"
 	"go/token"
-	"io/ioutil"
+	"os"
 	"reflect"
 	"strings"
 )
 
-// Error reason strings
+// Error reason strings.
 const (
 	reasonMustCuddleErrCheck             = "if statements that check an error must be cuddled with the statement that assigned the error"
 	reasonOnlyCuddleIfWithAssign         = "if statements should only be cuddled with assignments"
@@ -44,7 +44,7 @@ const (
 	reasonShortDeclNotExclusive          = "short declaration should cuddle only with other short declarations"
 )
 
-// Warning strings
+// Warning strings.
 const (
 	warnTypeNotImplement           = "type not implemented"
 	warnStmtNotImplemented         = "stmt type not implemented"
@@ -176,7 +176,7 @@ type Configuration struct {
 	ForceExclusiveShortDeclarations bool
 }
 
-// DefaultConfig returns default configuration
+// DefaultConfig returns default configuration.
 func DefaultConfig() Configuration {
 	return Configuration{
 		StrictAppend:                     true,
@@ -216,6 +216,8 @@ type Processor struct {
 }
 
 // NewProcessor will create a Processor.
+//
+//nolint:gocritic // It's fine to copy config struct
 func NewProcessorWithConfig(cfg Configuration) *Processor {
 	return &Processor{
 		result: []Result{},
@@ -230,10 +232,11 @@ func NewProcessor() *Processor {
 
 // ProcessFiles takes a string slice with file names (full paths) and lints
 // them.
-// nolint: gocritic
+//
+//nolint:gocritic // Don't want named returns
 func (p *Processor) ProcessFiles(filenames []string) ([]Result, []string) {
 	for _, filename := range filenames {
-		data, err := ioutil.ReadFile(filename)
+		data, err := os.ReadFile(filename)
 		if err != nil {
 			panic(err)
 		}
@@ -291,7 +294,6 @@ func (p *Processor) parseBlockBody(ident *ast.Ident, block *ast.BlockStmt) {
 
 // parseBlockStatements will parse all the statements found in the body of a
 // node. A list of Result is returned.
-// nolint: gocognit
 func (p *Processor) parseBlockStatements(statements []ast.Stmt) {
 	for i, stmt := range statements {
 		// Start by checking if this statement is another block (other than if,
@@ -396,8 +398,7 @@ func (p *Processor) parseBlockStatements(statements []ast.Stmt) {
 			//     t.X = true
 			//     return t
 			// }
-			// nolint: gocritic
-			if i == len(statements)-1 && i == 1 {
+			if len(statements) == 2 && i == 1 {
 				if p.nodeEnd(stmt)-p.nodeStart(previousStatement) <= 2 {
 					return true
 				}
@@ -1019,7 +1020,6 @@ func atLeastOneInListsMatch(listOne, listTwo []string) bool {
 // findLeadingAndTrailingWhitespaces will find leading and trailing whitespaces
 // in a node. The method takes comments in consideration which will make the
 // parser more gentle.
-// nolint: gocognit
 func (p *Processor) findLeadingAndTrailingWhitespaces(ident *ast.Ident, stmt, nextStatement ast.Node) {
 	var (
 		allowedLinesBeforeFirstStatement = 1
@@ -1111,7 +1111,7 @@ func (p *Processor) findLeadingAndTrailingWhitespaces(ident *ast.Ident, stmt, ne
 		if seenCommentGroups > 1 {
 			allowedLinesBeforeFirstStatement += seenCommentGroups - 1
 		} else if seenCommentGroups == 1 {
-			allowedLinesBeforeFirstStatement += 1
+			allowedLinesBeforeFirstStatement++
 		}
 	}